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ST2202 Datasheet(PDF) 1 Page - List of Unclassifed Manufacturers |
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ST2202 Datasheet(HTML) 1 Page - List of Unclassifed Manufacturers |
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1 / 65 page  ST Sitronix ST2202 PRELIMINARY 8 BIT Integrated Microcontroller with 256K Bytes ROM Notice: This is not a final specification. Some parameters are subject to change. Ver 2.0a 1 /65 2003-May-05 1 1.. F FE EA AT TU UR RE ES S Totally static 8-bit CPU ROM: 256K x 8-bit RAM: 4K x 8-bit Stack: Up to 128-level deep Operation voltage: 2.4V ~ 5.5V Operation frequency: – 3.0Mhz@2.4V(Min.) – 4.0Mhz@2.7V(Min.) Low Voltage Detector (LVD) Memory interface to ROM, RAM, Flash Memory configuration – Three kinds of bank for program, data and interrupts – 12-bit bank register supports up to 44M bytes – 6 programmable chip-selects with 4 modes – Maximum single device of 16M bytes at CS5 General-Purpose I/O (GPIO) ports – 48 multiplexed CMOS bidirectional bit programmable I/Os – Hardware de-bounce option for Port-A – Bit programmable pull-up for input pins – Bit programmable pull-up/down and open-drain/CMOS for Port-C Programmable Watchdog Timer (WDT) Timer/Counter – Two 8-bit timer, one can be a 16-bit event counter – One 8-bit Base timer with 5 coexistent interrupt time settings Three clocking outputs – Clock sources including Timer0/1, baud rate generator 11 prioritized interrupts with dedicated exception vectors – External interrupt (edge triggered) – TIMER0 interrupt – TIMER1 interrupt – BASE timer interrupt – PORTA interrupt (transition triggered) – DAC reload interrupt – LCD frame interrupt – SPI interrupts (x2) – UART interrupts (x2) Dual clock sources with warm-up timer – Low frequency crystal oscillator (OSCX) ····················································32768 Hz – RC oscillator (OSC) ······························· 500K ~ 4M Hz – High frequency crystal/resonator oscillator (Bonding option)······ 455K~4M Hz Direct Memory Access (DMA) – Block-to-Block transfer – Block to Single port LCD Controller (LCDC) – Software programmable screen size up to 240X120 (including 160x160, 160x80, etc.) – Support 1-, 4-bit LCD data bus – Share system memory with display memory – Unique internal bus for memory sharing with no loss of the CPU time – Diverse functions including virtual screen , panning , scrolling , contrast control and alternating signal generator – Support software 16 gray levels Universal Asynchronous Receiver/Transmitter (UART) – Full-duplex operation – Baud rate generator with one digital PLL – Standard baud rates of 600 bps to 115.2 kbps – Direct glueless support of IrDA physical layer protocol – Two sets of I/Os (TX,RX) for two independent devices Serial Peripheral Interface (SPI) – Master and slave modes – 5 serial signals including enable and data-ready – One stage buffer for transmitter and receiver for continuous data exchange – Programmable data length from 7-bit to 16-bit Programmable Sound Generator (PSG) – Two channels with three playing modes – Tone/noise generator – 16-level volume control – 8-bit PWM DAC for speech/voice – Two dedicated outputs for directly driving and large current Three power down modes – WAI0 mode – WAI1 mode – STP mode |
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